Kit d'isolation mixte L1H1 Armaflex - Biofib - Liège van & fourgon aménagé
Kit d'isolation mixte L1H1 Armaflex - Biofib - Liège van & fourgon aménagé
Retrouvez ce qui se fait de mieux pour l'isolation de véhicule aménagé camping-car dans ce kit mixte Armaflex / Biofib pour véhicule L1H1.
Se protéger des variations de température est un impératif pour tout voyageur nomade qui souhaite profiter confortablement de son fourgon aménagé.

Step 2: Insulate the walls and ceiling
Roll out Armaflex ChezMoi 19mm onto the walls and ceiling, starting from the bottom and peeling off the protective film as you go.
Smooth each section by hand to expel any air, then reinforce the ceiling with mechanical fixings every 500mm.
Step 1: Prepare the surfaces
Degrease the sheet metal with Armaflex Cleaner, working from top to bottom, before fitting anything. A perfectly clean and dry surface is essential: the slightest trace of grease or dust will prevent the adhesive from holding over time.
Fit your battens and mechanical fixings before the insulation, so as not to crush it once in place.


Step 3: Treat reinforcements and wheel arches
Armaflex ChezMoi 10mm, thinner and more flexible, fits into the uprights, longitudinal beams and wheel arches that the 19mm cannot conform to.
Cut it with a fresh blade and a 5mm allowance to compensate for irregularities in the sheet metal.
Step 4: Insulate the doors with Biofib Trio
Cut the Biofib Trio to the shape of the inner door panel using a Stanley knife, leaving a slight margin for a snug fit.
Then fit the Proclima Intello vapour barrier on the interior side — essential with a fibrous insulation: it prevents moisture from accumulating against the sheet metal. Secure it with the dedicated double-sided tape.
Step 5: Seal the joints
Every joint between two lengths of Armaflex ChezMoi, every corner and every cut must be sealed with Armaflex ChezMoi Tape. A single exposed spot is enough to create a cold bridge where condensation sets in, with a risk of corrosion on the sheet metal as a result.
Be generous — now is not the time to have too light a hand!


Step 6: Fit the floor
Apply high-performance spray adhesive to the floor sheet metal, then roll out the 4mm cork on top. Thin and flexible, it takes up almost no underfloor height whilst cutting out the cold rising from the ground.
Once fitted, your van is fully insulated — you can move on to the next step of your conversion!
Natural and long-lasting insulation for your L1H1
Armaflex ChezMoi insulates your L1H1 van from floor to ceiling, including walls and reinforcements.
Biofib Trio takes over on the doors alongside Armaflex ChezMoi: this natural fibre panel (hemp, linen, cotton) conforms to hard-to-reach areas and naturally regulates moisture, where the stiffer 19 mm Armaflex would be more complex to fit. Cork completes the ensemble on the floor.
Quantities already calibrated for this size, adhesives and accessories included.
Compatible with L1H1 vans on the market (Renault Trafic, Peugeot Expert, Citroën Jumpy, Ford Transit Custom, Volkswagen Transporter and equivalents), this kit covers walls, ceiling, doors, wheel arches and floor.
- Quantities calibrated for an L1H1: no more guesswork.
- Armaflex ChezMoi, designed for the van: unlike the old AF which was designed for the building industry.
- Does not compress over time: Biofib Trio retains its insulating volume over the kilometres.
- Natural hygric regulation: Biofib Trio absorbs and releases moisture.
- Designed and manufactured in France: hemp, linen and cotton, 85% from French supply chains.
Contents of the L1H1 insulation kit
Walls, ceiling and structural reinforcements
- Armaflex ChezMoi 19 mm self-adhesive — 2 rolls of 6 m²
- Armaflex ChezMoi 10 mm self-adhesive — 1 roll of 10 m² (reinforcements and uprights)
- Armaflex Cleaner — surface preparation cleaner
- Armaflex ChezMoi Tape — 1 roll of 15 m for joints
Doors
- Biofib Trio 45 mm — 4 panels
- Proclima Intello vapour barrier — 2 rolls
- Double-sided adhesive tape for vapour barriers
Wheel arches
- Armaflex ChezMoi 10 mm self-adhesive (quantity included above)
Floor
- 4 mm cork roll — 1 roll of 4 m²
- High-performance spray adhesive
Materials chosen for their role in insulation
Armaflex ChezMoi — the insulation designed for the van
The successor to Armaflex AF, ChezMoi uses the same closed-cell technology, in a formulation designed from the outset for van conversion rather than the building industry. Its integrated vapour barrier means no separate vapour barrier needs to be added to the walls and ceiling.
- Role in the kit: walls, ceiling, reinforcements, wheel arches
- Thickness / packaging: 19 mm (6 m² roll) and 10 mm (10 m² roll)
- Thermal conductivity (λ): 0.035 W/(m·K)
- Integrated vapour barrier: closed cells, no separate vapour barrier needed
- Antimicrobial treatment: Microban®, integrated into the material
- Service temperature: -50 °C to +85 °C
- VOC emissions: A+ rating (ISO 16 000)
- Manufacturer's warranty: 10 years
- Origin / manufacturing: Europe, Armacell technology
Biofib Trio — the natural insulation for hard-to-reach areas
Made from hemp, linen and cotton (85% French supply chain), Biofib Trio is designed and manufactured in France. Its natural hygric regulation helps prevent excess moisture in the vehicle, and its structure does not compress even after thousands of kilometres.
- Role in the kit: doors
- Thickness / packaging: 45 mm (0.75 m² panel)
- Density: 30 kg/m³
- Thermal conductivity (λ): 0.038 W/(m·K)
- Thermal resistance (R): 1.15 m²·K/W
- Hygric regulation: yes, permeable to water vapour (µ ≤ 2)
- Long-term durability: does not compress, natural spring-back effect
- Origin / manufacturing: France, 85% French supply chain (hemp, linen, cotton)
Cork — the natural insulation for the floor
Naturally rot-proof and moisture-resistant, cork insulates the floor without adding unnecessary thickness. Its lightness and flexibility make it a simple solution to apply with spray adhesive, directly onto the metal sheet.
- Role in the kit: floor
- Thickness / packaging: 4 mm (4 m² roll)
- Moisture resistance: rot-proof, naturally water-resistant
- Origin / manufacturing: natural material
-
Best selling